Ippolito is well known in the Erlang world for his work at Mochiweb and he is sharing with his community his explorations in Haskell. What's the matter with thi

Ippolito is well known in the Erlang world for his work at Mochiweb and he is sharing with his community his explorations in Haskell. What's the matter with this? Juxtapositions between Haskell and Erlang have historically always come up so a comprehensive summary is always welcome. Also, out of all the possible epenis measurement metrics for 1337est programming languages, popularity is the absolute dumbest one and is the bastion of mediocre codemonkeys.